31955770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:955

約数の個数: 64

約数和(自身を含む): 73322496

約数和(自身を除く): 41366726

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 385, 470, 517, 658, 770, 883, 1034, 1645, 1766, 2585, 3290, 3619, 4415, 5170, 6181, 7238, 8830, 9713, 12362, 18095, 19426, 30905, 36190, 41501, 48565, 61810, 67991, 83002, 97130, 135982, 207505, 290507, 339955, 415010, 456511, 581014, 679910, 913022, 1452535, 2282555, 2905070, 3195577, 4565110, 6391154, 15977885, 31955770]

約数ペア:

[(1, 31955770), (2, 15977885), (5, 6391154), (7, 4565110), (10, 3195577), (11, 2905070), (14, 2282555), (22, 1452535), (35, 913022), (47, 679910), (55, 581014), (70, 456511), (77, 415010), (94, 339955), (110, 290507), (154, 207505), (235, 135982), (329, 97130), (385, 83002), (470, 67991), (517, 61810), (658, 48565), (770, 41501), (883, 36190), (1034, 30905), (1645, 19426), (1766, 18095), (2585, 12362), (3290, 9713), (3619, 8830), (4415, 7238), (5170, 6181)]